With an unique design of transmissionlock out loop, the calling collision of multi users is overcome.
由于设计了一种独特的发射互锁环，有效地解决了多个楼层同时呼梯的冲突问题。
2
Place Taper - lock Bushing and Timing Belt Pulley on the transmission shaft.
将锥面紧固套与同步带轮装在传动轮上。
3
A new kind of electronic and mechanical antitheft lock using digital code based on the technologies of PIC single-chip microcomputer, serial communication and wireless data transmission is introduced.